Implement sendmmsg syscall decoder
* linux/dummy.h (sys_sendmmsg): Remove.
* linux/syscall.h (sys_sendmmsg): New prototype.
* net.c (printmmsghdr): Add index argument specifying the element in
mmsghdr array to print.
(decode_mmsg): New function, prints the whole mmsghdr array, its length
and message flags.
(sys_sendmmsg): New function.
(sys_recvmmsg): Use decode_mmsg to fix mmsghdr array decoding.
diff --git a/linux/syscall.h b/linux/syscall.h
index f5b0ef6..1803970 100644
--- a/linux/syscall.h
+++ b/linux/syscall.h
@@ -220,6 +220,7 @@
int sys_send();
int sys_sendfile();
int sys_sendfile64();
+int sys_sendmmsg();
int sys_sendmsg();
int sys_sendto();
int sys_set_mempolicy();